{
    "criteria": {
        "side_of_death":{
            "trigger": "used_totem",
            "conditions": {
                "item": {
                    "components": {
                        "custom_data": {
                            "acovia:flower_of_regeneration":true
                        }
                    },
                    "items": [
                        "minecraft:totem_of_undying"
                    ]
                }
            }
        }
    },
    "rewards": {
        "function": "acovia:item/flower_of_regeneration"
    }
}